The Geologic Time Machine

The Geologic Time Machine

Try out the geologic time machine! This is a great site for both teachers and students to travel through geologic time and learn about our Earth from 4.5 billion years ago to present. Click on any link on the Geologic Time Scale and learn about the history of our Earth.

Try out the geologic time machine! This is a great site for both teachers and students to travel through geologic time and learn about our Earth from 4.5 billion years ago to present. Click on any link on the Geologic Time Scale and learn about the history of our Earth.

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